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Yury Popov
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Yury Popov
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May 12, 2015
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| Original file line number | Diff line number | Diff line change |
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| // | ||
| // pxSVGGroup.h | ||
| // pxSVG | ||
| // | ||
| // Created by Yury Popov on 12.05.15. | ||
| // Copyright (c) 2015 PhoeniX. All rights reserved. | ||
| // | ||
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| #import "pxSVGObject.h" | ||
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| @interface pxSVGGroup : pxSVGObject | ||
| @property NSArray *subnodes; | ||
| @end |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,13 @@ | ||
| // | ||
| // pxSVGGroup.m | ||
| // pxSVG | ||
| // | ||
| // Created by Yury Popov on 12.05.15. | ||
| // Copyright (c) 2015 PhoeniX. All rights reserved. | ||
| // | ||
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| #import "pxSVGGroup.h" | ||
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| @implementation pxSVGGroup | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,21 @@ | ||
| // | ||
| // pxSVGObject.h | ||
| // pxSVG | ||
| // | ||
| // Created by Yury Popov on 12.05.15. | ||
| // Copyright (c) 2015 PhoeniX. All rights reserved. | ||
| // | ||
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| #import <UIKit/UIKit.h> | ||
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| @interface pxSVGObject : NSObject | ||
| - (void) loadAttributes:(NSDictionary*)attributes; | ||
| - (void) setSubnodes:(NSArray*)subnodes; | ||
| @property NSString *id; | ||
| @property NSArray *animations; | ||
| @property UIColor *fillColor; | ||
| @property UIColor *strokeColor; | ||
| @property CGFloat strokeWidth; | ||
| @property CGFloat opacity; | ||
| @property CATransform3D transform; | ||
| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| // | ||
| // pxSVGObject.m | ||
| // pxSVG | ||
| // | ||
| // Created by Yury Popov on 12.05.15. | ||
| // Copyright (c) 2015 PhoeniX. All rights reserved. | ||
| // | ||
|
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| #import "pxSVGObject.h" | ||
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| @implementation pxSVGObject | ||
| + (CATransform3D) transformFromString:(NSString*)string | ||
| { | ||
| CATransform3D tr = CATransform3DIdentity; | ||
| if (!string.length) return tr; | ||
| NSScanner *sc = [NSScanner scannerWithString:string]; | ||
| sc.charactersToBeSkipped = [NSCharacterSet whitespaceAndNewlineCharacterSet]; | ||
| NSString *op; double p[6]; int i; | ||
| while (!sc.atEnd) { | ||
| [sc scanUpToString:@"(" intoString:&op]; | ||
| [sc scanString:@"(" intoString:nil]; | ||
| i=0; | ||
| while ([sc scanDouble:&p[i++]]) [sc scanCharactersFromSet:[NSCharacterSet characterSetWithCharactersInString:@" ,"] intoString:nil]; | ||
| i--; | ||
| [sc scanString:@")" intoString:nil]; | ||
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| if ([op isEqualToString:@"scale"]) { | ||
| switch (i) { | ||
| case 1: | ||
| tr = CATransform3DScale(tr, p[0], p[0], 1); | ||
| break; | ||
| case 2: | ||
| tr = CATransform3DScale(tr, p[0], p[1], 1); | ||
| break; | ||
| default: NSLog(@"Invalid number of operands for %@: %@",op,@(i)); break; | ||
| } | ||
| } else if ([op isEqualToString:@"translate"]) { | ||
| switch (i) { | ||
| case 1: | ||
| tr = CATransform3DTranslate(tr, p[0], 0, 0); | ||
| break; | ||
| case 2: | ||
| tr = CATransform3DTranslate(tr, p[0], p[1], 0); | ||
| break; | ||
| default: NSLog(@"Invalid number of operands for %@: %@",op,@(i)); break; | ||
| } | ||
| } else if ([op isEqualToString:@"matrix"]) { | ||
| switch (i) { | ||
| case 6: | ||
| tr = CATransform3DConcat(tr, CATransform3DMakeAffineTransform(CGAffineTransformMake(p[0], p[1], p[2], p[3], p[4], p[5]))); | ||
| break; | ||
| default: NSLog(@"Invalid number of operands for %@: %@",op,@(i)); break; | ||
| } | ||
| } else { | ||
| NSLog(@"Unknown transform: %@",op); | ||
| } | ||
| } | ||
| return tr; | ||
| } | ||
| - (UIColor*) colorWithSVGColor:(NSString*)string | ||
| { | ||
| if (!string) return nil; | ||
| string = [string stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; | ||
| if ([string isEqualToString:@"none"]) return nil; | ||
| if ([string isEqualToString:@"black"]) return [UIColor blackColor]; | ||
| if ([string isEqualToString:@"white"]) return [UIColor whiteColor]; | ||
| NSScanner *sc = [NSScanner scannerWithString:[string lowercaseString]]; | ||
| if ([sc scanString:@"#" intoString:nil]) { | ||
| unsigned int cl; | ||
| [sc scanHexInt:&cl]; | ||
| float r,g,b; | ||
| switch (string.length) { | ||
| case 4: | ||
| b = (cl & 0xF)<<4; cl >>= 4; | ||
| g = (cl & 0xF)<<4; cl >>= 4; | ||
| r = (cl & 0xF)<<4; cl >>= 4; | ||
| break; | ||
| case 7: | ||
| b = cl & 0xFF; cl >>= 8; | ||
| g = cl & 0xFF; cl >>= 8; | ||
| r = cl & 0xFF; cl >>= 8; | ||
| break; | ||
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| default: | ||
| NSLog(@"Invalid hex color: %@",string); | ||
| return nil; | ||
| } | ||
| r /= 255.f; | ||
| g /= 255.f; | ||
| b /= 255.f; | ||
| return [UIColor colorWithRed:r green:g blue:b alpha:1]; | ||
| } | ||
| NSLog(@"Unknown color: %@",string); | ||
| return nil; | ||
| } | ||
| - (void)loadAttributes:(NSDictionary *)attributes | ||
| { | ||
| self.id = [attributes objectForKey:@"id"]; | ||
| self.fillColor = [self colorWithSVGColor:[attributes objectForKey:@"fill"]]; | ||
| self.strokeColor = [self colorWithSVGColor:[attributes objectForKey:@"stroke"]]; | ||
| self.strokeWidth = [[attributes objectForKey:@"stroke-width"] doubleValue]; | ||
| self.transform = [self.class transformFromString:[attributes objectForKey:@"transform"]]; | ||
| self.opacity = [[attributes objectForKey:@"opacity"] doubleValue]; | ||
| } | ||
| - (void)setSubnodes:(NSArray *)subnodes { } | ||
| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| // | ||
| // pxSVGPath.h | ||
| // pxSVG | ||
| // | ||
| // Created by Yury Popov on 12.05.15. | ||
| // Copyright (c) 2015 PhoeniX. All rights reserved. | ||
| // | ||
|
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| #import "pxSVGObject.h" | ||
|
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| @interface pxSVGPath : pxSVGObject | ||
| @property UIBezierPath *d; | ||
| @end |
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